What would you like to check?
Choose one. The tools work for free with synthetic examples. No account or payment required.
Usage & invoices
Find example missing, duplicated or mismatched metering records and simple invoice differences.
Open this audit →Public JSON link, one-click demo or three CSV exports Also availableSubscriptions & access
Compare active subscriptions against the access your application grants customers.
Open this audit →CSV sample or two CSV filesCompare contract rules with your invoice.
Import operations, metering, contract terms and paid invoice lines as local CSV files. Detect potential discrepancies without treating unknown outcomes as verified losses.
Open four-ledger reconciliation →It does not connect to Stripe, monitor live systems, verify data provenance, or automatically change invoices or access. Only use synthetic or anonymized data.
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Email/password accounts, live subscriptions and automatic vendor integrations will open only after their security and billing checks are complete. How it works.